taspromto/Dockerfile

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Docker

FROM rust:alpine AS build
COPY Cargo.toml Cargo.lock ./
# Build with a dummy main to pre-build dependencies
RUN apk add --no-cache alpine-sdk && \
mkdir src && \
echo "fn main(){}" > src/main.rs && \
cargo build --release --target x86_64-unknown-linux-musl && \
rm -r src
COPY src/* ./src/
RUN touch src/main.rs && \
cargo build --release --target x86_64-unknown-linux-musl
FROM scratch
COPY --from=build /target/x86_64-unknown-linux-musl/release/taspromto /
EXPOSE 80
CMD ["/taspromto"]